2.5.5USB Configuration
The items in this menu allow you to change the
The USB Devices item shows the
Legacy USB Support [Enabled]
[Enabled] | Enables the support for USB devices on legacy operating systems (OS). |
[Disabled] | The USB devices can be used only for the BIOS setup program. |
[Auto] | Allows the system to detect the presence of USB devices at startup. If |
| detected, the USB controller legacy mode is enabled. If no USB device is |
| detected, the legacy USB support is disabled. |
EHCI Hand-off [Disabled]
[Enabled] | Enables the support for operating systems without an EHCI hand‑off |
| feature. |
[Disabled] | Disables the function. |
2.5.6Onboard Devices Configuration
HD Audio Controller [Enabled]
[Enabled] | Enables the High Definition Audio Controller. |
[Disabled] | Disables the controller. |
The following item appears only when you set the HD Audio Controller item to [Enabled].
Front Panel Type [HD]
Allows you to set the front panel audio connector (AAFP) mode to legacy AC’97 or high- definition audio depending on the audio standard that the front panel audio module supports.
[HD] | Sets the front panel audio connector (AAFP) mode to high definition audio. |
[AC97] | Sets the front panel audio connector (AAFP) mode to legacy AC’97 |
Realtek LAN Controller [Enabled]
[Enabled] Enables the Realtek LAN controller. [Disabled] Disables the controller.
Realtek PXE OPROM [Disabled]
This item appears only when you set the Realtek LAN Controller item to [Enabled] and allows you to enable or disable the Rom Help of the Realtek LAN controller. Configuration options: [Enabled] [Disabled]
ASUS |